42-archive/42sh/src/builtin/builtin_hash.c

56 lines
1.6 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* builtin_hash.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/18 16:37:43 by gwojda #+# #+# */
/* Updated: 2017/03/20 14:03:30 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static void ft_hash_lst_print(t_list *list)
{
while (list)
{
ft_putstr(((t_hash *)list->content)->key);
ft_putchar('=');
ft_putstr(((t_hash *)list->content)->path);
ft_putchar('\n');
list = list->next;
}
}
static int ft_hash_opt(char *const av[])
{
if (av[1] && !ft_strcmp(av[1], "-r"))
ft_free_hash_table();
else if (av[1])
{
ft_dprintf(2, "42sh: hash: invalid option\n");
ft_dprintf(2, "hash: usage: hash [-r]\n");
return (1);
}
return (0);
}
int builtin_hash(const char *path, char *const av[], char *const envp[])
{
int i;
(void)path;
(void)envp;
if (!av || ft_hash_opt(av))
return (1);
i = 0;
while (i < MAX_HASH)
{
if (g_hash[i])
ft_hash_lst_print(g_hash[i]);
++i;
}
return (0);
}